Search a number
-
+
13112330124 = 2231468374419
BaseRepresentation
bin11000011011000111…
…00100011110001100
31020211211011101102110
430031203210132030
5203323224030444
610005042424020
7642635652465
oct141543443614
936754141373
1013112330124
115619628773
12265b362010
13130c74182a
148c5649d6c
1551b23ecb9
hex30d8e478c

13112330124 has 24 divisors (see below), whose sum is σ = 30597931840. Its totient is φ = 4370420304.

The previous prime is 13112330093. The next prime is 13112330191. The reversal of 13112330124 is 42103321131.

It is a super-3 number, since 3×131123301243 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13112330124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138987 + ... + 213405.

Almost surely, 213112330124 is an apocalyptic number.

It is an amenable number.

13112330124 is an abundant number, since it is smaller than the sum of its proper divisors (17485601716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13112330124 is a wasteful number, since it uses less digits than its factorization.

13112330124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89109 (or 89107 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13112330124 its reverse (42103321131), we get a palindrome (55215651255).

The spelling of 13112330124 in words is "thirteen billion, one hundred twelve million, three hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 14683 29366 44049 58732 74419 88098 148838 176196 223257 297676 446514 893028 1092694177 2185388354 3278082531 4370776708 6556165062 13112330124